Vulnerability · Published Jan 12, 2021 · Assigned by Joomla
CVE-2021-23125[20210103] - Core - XSS in com_tags image parameters
Medium 6.1
In plain English
A medium-severity security flaw in Joomla! CMS from Joomla! Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.8%top 44.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in Joomla! 3.1.0 through 3.9.23. The lack of escaping of image-related parameters in multiple com_tags views cause lead to XSS attack vectors.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Joomla! Project | Joomla! CMS | 3.1.0-3.9.23 |
References
- https://developer.joomla.org/security-centre/838-20210103-core-xss-in-com-tags-image-parameters.html x_refsource_MISC, vendor-advisory